Delicious and Healthy Zucchini Grinders Recipe

Ingredients

• 2 zucchinis, sliced into rounds
• 1 onion, sliced
• 2 bell peppers, sliced
• 4 sub rolls
• 1 cup marinara sauce
• 1 cup shredded mozzarella cheese
• 1 tbsp olive oil
• 1 tsp garlic powder
• Salt and pepper to taste